cve-2026-33825

{
  "cvss": 7.8,
  "datePublished": "2026-04-22",
  "dateUpdated": "2026-04-22",
  "description": "Microsoft Defender contains an insufficient granularity of access control vulnerability that could allow an authorized attacker to escalate privileges locally.",
  "dueDate": "2026-05-06",
  "id": "CVE-2026-33825",
  "kev_catalogs": [
    "cisa"
  ],
  "knownRansomwareCampaignUse": "Known",
  "notes": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33825 ; https://nvd.nist.gov/vuln/detail/CVE-2026-33825",
  "product": "Defender",
  "requiredAction": "Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.",
  "severity": "HIGH",
  "source": "cisa_known_exploited",
  "title": "Microsoft Defender Insufficient Granularity of Access Control Vulnerability",
  "vendor": "Microsoft"
}